Insulin pen holder



FIG. 1 is an upper perspective view of the article in which the design is embodied.

FIG. 2 is a front view of the article of FIG. 1.

FIG. 3 is a back view of the article of FIG. 1.

FIG. 4 is a side view of the article of FIG. 1; and,

FIG. 5 is a lower perspective view of the article of FIG. 1.

Characteristic features of the article's design are trapezoidal configurations and positionings of peripheral walls, upper surface, and pen socket structures. 

CLAIM The ornamental design for an insulin pen holder, as shown. 